Finding the Fourth Proportional to 182,275.80, 273,413.70 and 132,703.80
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Solution
The fourth proportional to 182,275.80, 273,413.70 and 132,703.80 is: 199,055.70
Step by Step Solution
- Step 1: Write the proportion equation
182,275.80 : 273,413.70 = 132,703.80 : x - Step 2: Convert to fraction form
182,275.80/273,413.70 = 132,703.80/x - Step 3: Cross multiply
182,275.80x = 273,413.70 × 132,703.80 - Step 4: Simplify right side
182,275.80x = 36,283,036,962.06 - Step 5: Solve for x
x = 36,283,036,962.06/182,275.80 - Step 6: Final answer
x = 199,055.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.